package com.zlz.security.securitydemo1.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

import javax.annotation.Resource;

/**
 * @author: zlz
 * @date: 2021/3/21 21:06
 * @description:
 * @since: JDK1.8
 */
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    @Resource
    private UserDetailsService userDetailsService;

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.exceptionHandling().accessDeniedPage("/noauthority.html");
        http.formLogin()
                // 自定义登录页面
                .loginPage("/login.html")
                // 登录访问路径
                .loginProcessingUrl("/user/login")
                // 登录成功之后，跳转路径
                .defaultSuccessUrl("/test/index").permitAll()
                // 设置哪些路径可以直接访问，不需要认证
                .and().authorizeRequests()
                .antMatchers("/", "/test/hello", "/user/login").permitAll()
                .antMatchers("/test/index").hasAuthority("admin")
                .anyRequest().authenticated()
                // 关闭csrf防护
                .and().csrf().disable();
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
}
